Zobrazeno 1 - 10
of 101
pro vyhledávání: '"G. Bruk"'
Publikováno v:
Радиационная гигиена, Vol 1, Iss 1, Pp 32-35 (2017)
The present work is devoted to an analysis of the regularities of 137Cs accumulation by forest mushrooms after the Chernobyl accident and the role of physical-chemical soil characteristics and climate characteristics in the formation of radioactive c
Externí odkaz:
https://doaj.org/article/8cae44b08ecf4524b98036e302c5c9c1
Publikováno v:
Russian Chemical Bulletin. 71:1940-1948
Publikováno v:
Kinetics and Catalysis. 63:226-233
Publikováno v:
Kinetics and Catalysis. 62:604-620
The kinetics of epoxidation of allyl alcohol with hydrogen peroxide in the presence of a titanium-containing zeolite catalyst TS-1 has been studied. The hypothetical mechanisms of varying degrees of complexity were proposed with further discriminatio
Publikováno v:
Russian Chemical Bulletin. 70:2031-2033
The aldol homocondensation of propanal was studied in the presence of a heterogeneous titanium oxide catalyst modified with amino acid (AA) l-norleucine. The effects of the temperature and l-norleucine content on the conversion of propanal and select
Publikováno v:
RSC advances. 11(39)
The paper looks back at three decades of oscillatory carbonylation reactions, summarises core findings and shares perspectives, with particular emphasis on applications. Oscillatory carbonylation reactions of alkynes display remarkable versatility in
Publikováno v:
Petroleum Chemistry. 58:1032-1035
Processes of catalytic homocondensation of propanal and its cross-condensation with ethanal and methanal in the presence of aniline and amino acids have been studied. The dependence of the conversion of the reactants and selectivity of the homo/heter
Autor:
Zhanna Yu. Pastukhova, Evgeny V. Khramov, Roman Svetogorov, G. V. Kravchenko, Galina M. Kuz’micheva, Ekaterina B. Мarkova, Sofia G. Chuklina, L. G. Bruk, Anna I. Zhukova, A. V. Dorokhov
Publikováno v:
Microporous and Mesoporous Materials. 326:111377
This article presents the results of a study of three commercial titanosilicalites (TS-1, TS-1N, TS-1G) with general formula [(TixSi12-x)O24] × wH2O (MFI-type) using the X-ray study (XRPD), IR spectroscopy (FT-IR), X-ray absorption spectroscopy (EXA
Publikováno v:
Kinetics and Catalysis. 58:673-678
The kinetic regularities of the oxidation of allyl alcohol into glycidol in the presence of titanium silicate are studied at varied initial concentrations of the reagents, products, and temperature. The probable mechanism is used as the basis to deve
Autor:
V. V. Koltashev, I. S. Silina, Yu. A. Treger, Е. А. Katsman, L. G. Bruk, R. P. Ermakov, V. N. Rozanov, L. D. Iskhakova
Publikováno v:
Тонкие химические технологии, Vol 12, Iss 2, Pp 50-61 (2017)
Heterogeneous oxidative chlorination of methane was investigated. The target product is methyl chloride. The investigated terms and conditions of oxychlorination of methane: process temperature 400°C, pressure 0.1-0.9 MPa, catalyst (% weight.): copp